結果
問題 | No.1640 簡単な色塗り |
ユーザー |
![]() |
提出日時 | 2021-08-06 23:15:17 |
言語 | Kotlin (2.1.0) |
結果 |
WA
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 4,488 bytes |
コンパイル時間 | 15,477 ms |
コンパイル使用メモリ | 476,676 KB |
実行使用メモリ | 136,560 KB |
最終ジャッジ日時 | 2024-06-29 16:18:14 |
合計ジャッジ時間 | 56,817 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 52 WA * 1 |
コンパイルメッセージ
Main.kt:176:11: warning: expected performance impact from inlining is insignificant. Inlining works best for functions with parameters of functional types private inline fun debug(a: LongArray) { ^ Main.kt:180:11: warning: expected performance impact from inlining is insignificant. Inlining works best for functions with parameters of functional types private inline fun debug(a: IntArray) { ^ Main.kt:184:11: warning: expected performance impact from inlining is insignificant. Inlining works best for functions with parameters of functional types private inline fun debug(a: BooleanArray) { ^ Main.kt:188:11: warning: expected performance impact from inlining is insignificant. Inlining works best for functions with parameters of functional types private inline fun toString(a: BooleanArray) = run{a.map { if (it) 1 else 0 }.joinToString("")} ^ Main.kt:190:11: warning: expected performance impact from inlining is insignificant. Inlining works best for functions with parameters of functional types private inline fun debugDim(A: Array<LongArray>) { ^ Main.kt:197:11: warning: expected performance impact from inlining is insignificant. Inlining works best for functions with parameters of functional types private inline fun debugDim(A: Array<IntArray>) { ^ Main.kt:204:11: warning: expected performance impact from inlining is insignificant. Inlining works best for functions with parameters of functional types private inline fun debugDim(A: Array<BooleanArray>) { ^ Main.kt:221:11: warning: expected performance impact from inlining is insignificant. Inlining works best for functions with parameters of functional types private inline fun assert(b: Boolean) = run{if (!b) throw AssertionError()} ^
ソースコード
import java.io.BufferedReaderimport java.io.InputStreamimport java.io.InputStreamReaderimport java.lang.AssertionErrorimport java.util.*import kotlin.math.absimport kotlin.math.maximport kotlin.math.minval MOD = 1_000_000_007data class Edge(val i: Int, val v: Int, val u: Int)class Solver(stream: InputStream, private val out: java.io.PrintWriter) {private val reader = BufferedReader(InputStreamReader(stream), 32768)fun solve() {val th = Thread(null, Runnable {solve2()}, "solve", 1 shl 26)th.start()th.join()}fun solve2() {val N = ni()val E = Array(N){Edge(it, ni() - 1, ni() - 1)}val g = Array(N){ mutableSetOf<Int>() }for (i in E) {g[i.v].add(i.i)g[i.u].add(i.i)}val que = ArrayDeque<Int>() // node idfor (i in 0 until N) {if (g[i].size == 1) que += i}val ans = IntArray(N){-1}val used = BooleanArray(N)while (que.isNotEmpty()) {val v = que.pop()val id = g[v].first()ans[id] = vused[v] = truefor (u in intArrayOf(E[id].v, E[id].u)) {g[u].remove(id)if (g[u].size == 1) que += u}}val unq = mutableSetOf<Int>()var unassigned = 0for (i in 0 until N) {if (ans[i] == -1) {unq += E[i].vunq += E[i].uunassigned++}}if (unq.size != unassigned) {out.println("No")}else {fun dfs(v: Int, parEdge: Int) {for (id in g[v]) {if (id == parEdge) continueif (ans[id] == -1) {ans[id] = vused[v] = trueval u = (E[id].v xor E[id].u) xor vdfs(u, id)}}}for (v in 0 until N) {if (!used[v]) {dfs(v, -1)}}out.println("Yes")ans.map { it + 1 }.forEach { out.println(it) }}}private val isDebug = try {// なんか本番でエラーでるSystem.getenv("MY_DEBUG") != null} catch (t: Throwable) {false}private var tokenizer: StringTokenizer? = nullprivate fun next(): String {while (tokenizer == null || !tokenizer!!.hasMoreTokens()) {tokenizer = StringTokenizer(reader.readLine())}return tokenizer!!.nextToken()}private fun ni() = next().toInt()private fun nl() = next().toLong()private fun ns() = next()private fun na(n: Int, offset: Int = 0): IntArray {return IntArray(n) { ni() + offset }}private fun nal(n: Int, offset: Int = 0): LongArray {val res = LongArray(n)for (i in 0 until n) {res[i] = nl() + offset}return res}private fun na2(n: Int, offset: Int = 0): Array<IntArray> {val a = Array(2){IntArray(n)}for (i in 0 until n) {for (e in a) {e[i] = ni() + offset}}return a}private inline fun debug(msg: () -> String) {if (isDebug) System.err.println(msg())}/*** コーナーケースでエラー出たりするので、debug(dp[1])のように添え字付きの場合はdebug{}をつかうこと*/private inline fun debug(a: LongArray) {debug { a.joinToString(" ") }}private inline fun debug(a: IntArray) {debug { a.joinToString(" ") }}private inline fun debug(a: BooleanArray) {debug { toString(a) }}private inline fun toString(a: BooleanArray) = run{a.map { if (it) 1 else 0 }.joinToString("")}private inline fun debugDim(A: Array<LongArray>) {if (isDebug) {for (a in A) {debug(a)}}}private inline fun debugDim(A: Array<IntArray>) {if (isDebug) {for (a in A) {debug(a)}}}private inline fun debugDim(A: Array<BooleanArray>) {if (isDebug) {for (a in A) {debug(a)}}}/*** 勝手にimport消されるのを防ぎたい*/private fun hoge() {min(1, 2)max(1, 2)abs(-10)}private inline fun assert(b: Boolean) = run{if (!b) throw AssertionError()}private inline fun assert(b: Boolean, f: () -> String) = run{if (!b) throw AssertionError(f())}companion object {// TestRunnerから呼びたいので単純なmainじゃだめfun main() {val out = java.io.PrintWriter(System.out)Solver(System.`in`, out).solve()out.flush()}}}/*** judgeから呼ばれる*/fun main() = Solver.main()